Part 5 - HEATING BOILERS
- Section 380:25-5-21 - Standard boilers
- Section 380:25-5-22 - Non-standard riveted boilers
- Section 380:25-5-23 - Non-standard welded boilers
- Section 380:25-5-24 - Non-standard cast iron boilers
- Section 380:25-5-25 - Safety valves/safety relief valves
- Section 380:25-5-26 - Steam gages
- Section 380:25-5-27 - Pressure/altitude gages, and pressure/temperature controls
- Section 380:25-5-28 - Water gage glasses
- Section 380:25-5-29 - Stop valves and check valves
- Section 380:25-5-30 - Feedwater connections
- Section 380:25-5-31 - Return pump
- Section 380:25-5-32 - Repairs and renewals of fittings and appliances
- Section 380:25-5-33 - Provisions for thermal expansion in hot water systems